<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        p{
            color: aqua;
            font-size: 40px;
        }
        #fe{
            color: bisque;
            font-size: 30px;
        }
    </style>
</head>
<body>
    <p>hello world</p>
    <h1 id="fe">hello world</h1>
</body>
</html>